/*
 *
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package org.apache.hive.hplsql.executor;

import java.util.List;

public class Metadata {
  private final List<ColumnMeta> columnMetas;

  public Metadata(List<ColumnMeta> columnMetas) {
    this.columnMetas = columnMetas;
  }

  public int columnCount() {
    return columnMetas.size();
  }

  public int jdbcType(int columnIndex) {
    return at(columnIndex).getJdbcType();
  }

  public String columnName(int columnIndex) {
    return at(columnIndex).getColumnName();
  }

  public String columnTypeName(int columnIndex) {
    return at(columnIndex).getTypeName();
  }

  private ColumnMeta at(int columnIndex) {
    return columnMetas.get(columnIndex);
  }
}
